1. Home Page
    2. /
  2. Health & Supplements
    3. /
  3. Sports Nutrition
    4. /
  4. Protein Supplements
    5. /
  5. Protein Bars

Delivery

Delivery time may vary depending on store and country. To learn more about Shipping Policy

Price Range

GBP
-

Buy Best Protein Bars for Workouts Online in UK

Sort by
|
Zbar Protein - Cookies N Creme - Snack Bars - Made with Organic Oats - Non-GMO - 5g Protein - Gluten Free Protein Bars - Snacks for Kids 15 Pack
US Store
Clif Kid ZBar

Zbar Protein - Cookies N Creme - Snack Bars - Made with Organic Oats - Non-GMO - 5g ...
4.6

10k+ bought

GBP 19

Pure Protein Galactic Brownie Protein Bars - 20g Protein, Gluten Free, 12ct
US Store
Pure Protein

Pure Protein Galactic Brownie Protein Bars - 20g Protein, Gluten Free, 12ct
4.3

9k+ bought

GBP 21

One & Fulfil Reeses Lover Bundle, One Reeses Peanut Butter Protein Bar, 18g Protein 12 Count + FULFIL Chocolate Peanut Butter Protein Bar, 15g Protein 12 count
US Store
ONE

One & Fulfil Reeses Lover Bundle, One Reeses Peanut Butter Protein Bar, 18g Protein ...
4.7

8k+ bought

GBP 54

Power Crunch Vanilla Cream Protein Bars, 12 Ct, 1.4 oz Each
US Store
Power Crunch

Power Crunch Vanilla Cream Protein Bars, 12 Ct, 1.4 oz Each
4.5

7k+ bought

GBP 37

Quest Nutrition Peanut Butter Cups, 11g Protein,lt;1g Sugar, 12 Count
US Store
Quest

Quest Nutrition Peanut Butter Cups, 11g Protein,lt;1g Sugar, 12 Count
4.6

7k+ bought

GBP 25

CLIF BAR Minis - Crunchy Peanut Butter - Made with Organic Oats - 5g Protein - Non-GMO - Plant Based - Snack-Size Energy Bars - 0.99 oz. 20 Pack
US Store
CLIF Bar

CLIF BAR Minis - Crunchy Peanut Butter - Made with Organic Oats - 5g Protein - ...
4.7

6k+ bought

GBP 19

17% OFF
Quest Nutrition Protein Bar Mint Chocolate Chunk, 12 Count
US Store
Quest

Quest Nutrition Protein Bar Mint Chocolate Chunk, 12 Count
4.4

5k+ bought

GBP 30 36

RXBAR Protein Bars, 12g Protein, Gluten Free Snacks, Blueberry, 22oz Box 12 Bars
US Store
RXBAR

RXBAR Protein Bars, 12g Protein, Gluten Free Snacks, Blueberry, 22oz Box 12 Bars
4.5

5k+ bought

GBP 31

Power Crunch Strawberry Protein Bars, Strawberry Cream, 12 Ct, 1.4 oz each
US Store
Power Crunch

Power Crunch Strawberry Protein Bars, Strawberry Cream, 12 Ct, 1.4 oz each
4.4

4k+ bought

GBP 34

Zbar Protein Strawberries N Creme Snack Bars, Gluten Free, 5ct
US Store
Clif Kid ZBar

Zbar Protein Strawberries N Creme Snack Bars, Gluten Free, 5ct
4.6

4k+ bought

GBP 9

Legendary Foods High Protein Pastry, Strawberry, Low Carb/Low Sugar Snack
US Store
Legendary Foods

Legendary Foods High Protein Pastry, Strawberry, Low Carb/Low Sugar Snack
4

4k+ bought

GBP 31

10% OFF
Zbar Protein Chocolate Mint Snack Bars, Gluten Free Protein Bars, 15ct
US Store
Clif Kid ZBar

Zbar Protein Chocolate Mint Snack Bars, Gluten Free Protein Bars, 15ct
4.6

4k+ bought

GBP 18 20

LUNA Bar Chocolate Peppermint Stick, Gluten Free Snack Bars, 12ct
US Store
Luna Bar

LUNA Bar Chocolate Peppermint Stick, Gluten Free Snack Bars, 12ct
4.6

4k+ bought

GBP 19

Jacob Bars, 20g Protein, Variety Pack 9pk - Grass-Fed, Seed Oil Free
US Store
Jacob

Jacob Bars, 20g Protein, Variety Pack 9pk - Grass-Fed, Seed Oil Free
4

4k+ bought

GBP 53

Quest Nutrition Mini Chocolate Chip Cookie Dough Protein Bars, 8g Protein, 1g Sugar, 2g Net Carbs, Gluten Free, 14 Count
US Store
Quest

Quest Nutrition Mini Chocolate Chip Cookie Dough Protein Bars, 8g Protein, 1g ...
4.5

4k+ bought

GBP 22

Atkins Lemon Flavored Protein Snack Bar, 16 Count
US Store
Atkins

Atkins Lemon Flavored Protein Snack Bar, 16 Count
4.4

3k+ bought

GBP 30

MET-Rx Big 100 Protein Bars, Blueberry Cobbler, 30g Protein, 9 Ct
US Store
MET-Rx

MET-Rx Big 100 Protein Bars, Blueberry Cobbler, 30g Protein, 9 Ct
4.1

3k+ bought

GBP 26

CLIF BAR Protein Energy Bars, Limited Edition Chocolate Berry, 5ct
US Store
CLIF Bar

CLIF BAR Protein Energy Bars, Limited Edition Chocolate Berry, 5ct
4.4

2k+ bought

GBP 11

Quest Nutrition Mini Cookies & Cream Protein Bars, 8g Protein, 14 Count
US Store
Quest

Quest Nutrition Mini Cookies & Cream Protein Bars, 8g Protein, 14 Count
4.4

2k+ bought

GBP 21

Quest Nutrition Stacks Protein Bars, Cinnamon Brown Sugar, 12 Count
US Store
Quest

Quest Nutrition Stacks Protein Bars, Cinnamon Brown Sugar, 12 Count
4.4

2k+ bought

GBP 29

FULFIL Chocolate Salted Caramel Protein Bars, 15g Protein, 12 ct
US Store
FULFIL

FULFIL Chocolate Salted Caramel Protein Bars, 15g Protein, 12 ct
4.5

2k+ bought

GBP 29

15% OFF
BUILT Puff Protein Bars, Smores Chunk, 15g Protein - 12 Count
US Store
Built Bar

BUILT Puff Protein Bars, Smores Chunk, 15g Protein - 12 Count
4.7

2k+ bought

GBP 29 34

6% OFF
CLIF BUILDERS Protein Bars - Chocolate Flavor - 20g Plant Based Protein - Gluten Free - Non-GMO - Low Glycemic - No Artificial Sweeteners - 2.4 oz. 6 Pack
US Store
CLIF Bar

CLIF BUILDERS Protein Bars - Chocolate Flavor - 20g Plant Based Protein - Gluten ...
4.3

2k+ bought

GBP 15 16

6% OFF
CLIF BUILDERS Protein Bars, White Fudge OREO-Flavored, 20g Protein, 6ct
US Store
CLIF BUILDER'S

CLIF BUILDERS Protein Bars, White Fudge OREO-Flavored, 20g Protein, 6ct
4.3

2k+ bought

GBP 15 16

Pure Protein Variety Pack Protein Bars, 19g-20g Protein, Gluten Free, 18 Ct
US Store
Pure Protein

Pure Protein Variety Pack Protein Bars, 19g-20g Protein, Gluten Free, 18 Ct
4.6

2k+ bought

GBP 26

Orgain Organic Vegan Protein Bars, Chocolate Brownie - 10g Plant Based Protein, Low Calorie Healthy Snacks, No Lactose or Soy Ingredients, Gluten Free, Non-GMO - 1.41 Oz Pack of 12
US Store
Orgain

Orgain Organic Vegan Protein Bars, Chocolate Brownie - 10g Plant Based Protein, Low ...
4.2

2k+ bought

GBP 28

Quest Nutrition Crispy Birthday Cake Protein Bar, 17g Protein, 1g Sugar, 2g Net Carbs, Gluten Free Protein Snack, Keto Friendly, 12 Count
US Store
Quest

Quest Nutrition Crispy Birthday Cake Protein Bar, 17g Protein, 1g Sugar, 2g Net ...
4.5

2k+ bought

GBP 25

CLIF BUILDERS Protein Bars, Chocolate, 20g Protein, 12ct
US Store
CLIF BUILDER'S

CLIF BUILDERS Protein Bars, Chocolate, 20g Protein, 12ct
4.5

2k+ bought

GBP 27

13% OFF
CLIF BUILDERS Protein Bars - Chocolate Peanut Butter Flavor - 20g Plant Based Protein - Gluten Free - Non-GMO - Low Glycemic - No Artificial Sweeteners - 2.4 oz. 6 Pack
US Store
CLIF Bar

CLIF BUILDERS Protein Bars - Chocolate Peanut Butter Flavor - 20g Plant Based ...
4.5

2k+ bought

GBP 14 16

ONE Hersheys Cookies n Creme Protein Bars, 18g Protein, 12 ct
US Store
ONE

ONE Hersheys Cookies n Creme Protein Bars, 18g Protein, 12 ct
4.3

2k+ bought

GBP 28

MET-Rx Big 100 Colossal Protein Bars, Crispy Apple Pie, 9 Ct
US Store
MET-Rx

MET-Rx Big 100 Colossal Protein Bars, Crispy Apple Pie, 9 Ct
4.6

1k+ bought

GBP 41

FitCrunch 16g High Protein Baked Bar, Mint Chocolate Chip, 12 Ct
US Store
Fit Crunch

FitCrunch 16g High Protein Baked Bar, Mint Chocolate Chip, 12 Ct
4.4

1k+ bought

GBP 22

Power Crunch Chocolate Strawberry Protein Bars, 12 Ct, 1.4 oz each
US Store
Power Crunch

Power Crunch Chocolate Strawberry Protein Bars, 12 Ct, 1.4 oz each
4.6

1k+ bought

GBP 26

NuGo Dark, Sample Variety Box, 12-13g Vegan Protein Bar, Gluten Free, 12 CT
US Store
NuGo

NuGo Dark, Sample Variety Box, 12-13g Vegan Protein Bar, Gluten Free, 12 CT
4.5

1k+ bought

GBP 27

FULFIL Reeses Peanut Butter Chocolate Protein Bars, 15g Protein, 12 ct
US Store
FULFIL

FULFIL Reeses Peanut Butter Chocolate Protein Bars, 15g Protein, 12 ct
4.3

1k+ bought

GBP 25

8% OFF
Atkins Caramel Chocolate Nut Roll Snack Bar, Protein Snack, High in Fiber, 2g Sugar, 5 Count
US Store
Atkins

Atkins Caramel Chocolate Nut Roll Snack Bar, Protein Snack, High in Fiber, 2g ...
4.7

1k+ bought

GBP 22 24

12% OFF
GoMacro MacroBar Organic Vegan Protein Bars - Chocolate Lover Variety Pack 2.3 Ounce Bars, 12 Count
US Store
GoMacro

GoMacro MacroBar Organic Vegan Protein Bars - Chocolate Lover Variety Pack 2.3 ...
4.6

1k+ bought

GBP 29 33

Special K Bar Protein Meal Bars, 12g Protein Snacks, Meal Replacement, 3-Flavor Variety Pack 3 Boxes, 18 Bars
US Store
Kellogg's Special K

Special K Bar Protein Meal Bars, 12g Protein Snacks, Meal Replacement, 3-Flavor ...
4.5

1k+ bought

GBP 26

ONE Smores Protein Bars, 20g Protein, Gluten Free Snacks, 12 ct
US Store
ONE

ONE Smores Protein Bars, 20g Protein, Gluten Free Snacks, 12 ct
4.5

1k+ bought

GBP 29

CLIF BUILDERS + Caffeine Protein Bars, Chocolate Chip Cookie Dough, 12ct
US Store
CLIF BUILDER'S

CLIF BUILDERS + Caffeine Protein Bars, Chocolate Chip Cookie Dough, 12ct
4.5

1k+ bought

GBP 27

Pure Protein Cocoa PEBBLESTM Protein Bars, 20g Protein, Gluten Free, 12 Ct
US Store
Pure Protein

Pure Protein Cocoa PEBBLESTM Protein Bars, 20g Protein, Gluten Free, 12 Ct
4.4

1k+ bought

GBP 21

17% OFF
LUNA Berry Bars - Strawberry Banana Flavor - Fiber Granola Bars - Non-GMO - Gluten Free Protein Bars - Made with Organic Oats 6 Pack
US Store
Luna Bar

LUNA Berry Bars - Strawberry Banana Flavor - Fiber Granola Bars - Non-GMO - Gluten ...
4.5

1k+ bought

GBP 10 12

GoMacro, Protein Pleasure Bar, Peanut Butter Chocolate Chip, 2.4 oz
US Store
GoMacro

GoMacro, Protein Pleasure Bar, Peanut Butter Chocolate Chip, 2.4 oz
4.6

1k+ bought

GBP 7

CLIF BUILDERS Protein Bars, Variety Pack, 4 Flavors, 20g Protein, 12ct
US Store
CLIF BUILDER'S

CLIF BUILDERS Protein Bars, Variety Pack, 4 Flavors, 20g Protein, 12ct
4.5

1k+ bought

GBP 31

Pure Protein Zig Zag Cake Protein Bars, 19g Protein, Gluten Free, 12 Ct
US Store
Pure Protein

Pure Protein Zig Zag Cake Protein Bars, 19g Protein, Gluten Free, 12 Ct
4.1

1k+ bought

GBP 21

Power Crunch Smore Protein Bars, 12 Ct, 1.4 oz Each
US Store
Power Crunch

Power Crunch Smore Protein Bars, 12 Ct, 1.4 oz Each
4.6

1k+ bought

GBP 26

Power Crunch Protein Energy Wafer Bars, Cinnamon Roll, 1.4 Ounce 12 Count
US Store
Power Crunch

Power Crunch Protein Energy Wafer Bars, Cinnamon Roll, 1.4 Ounce 12 Count
4.4

1k+ bought

GBP 26

Find the Best Protein Bars for Workouts & Snacking from Ubuy UK 

When you’re constantly on the move, staying nourished can be challenging. That’s where protein bars come in – small, delicious, and packed with essential nutrients to keep your body strong and energised. At Ubuy UK, you can shop for the best protein bars online and discover how simple it is to maintain a balanced diet even on your busiest days.

Our range of high-quality protein bars brings together the best from global brands such as Aloha, Orgain, KIND, and many more, each known for its clean ingredients and functional nutrition. Whether your goal is muscle recovery, weight loss, or everyday snacking, there’s a perfect bar waiting for you in our health & supplements category.

From low-carb protein bars that support your fitness plan to plant-based protein bars for vegan diets, we make it easy to choose nutrition that fits your goals. Enjoy the natural sweetness of clean protein bars or the balanced flavour of Robert Irvine protein bars designed for gym lovers and snack enthusiasts alike.

Explore Different Types of Protein Bars

Find your ideal protein bar for every occasion, whether it’s before the gym, after training, or simply as a nutritious on-the-go snack.

Whey Protein Bars – The Powerhouse for Muscle Recovery

Whey protein bars are the go-to choice for gym-goers and athletes aiming to build lean muscle and support recovery. These bars provide a quick source of protein and essential amino acids that repair muscles after intense training sessions. With options from Pure Protein and RXBAR, you can enjoy delicious flavours like chocolate peanut butter or cookies and cream while staying on top of your sports nutrition goals. This is perfect for those searching for the best protein bars for muscle gain.

Egg Protein Bars – Simple, Pure, and Protein-Rich

For those looking for a clean protein bar made with simple ingredients, egg protein bars are an excellent choice. They are naturally dairy-free and offers a smooth protein source that digests easily. RXBAR’s signature egg white protein bars are a favourite among health enthusiasts for their short ingredient list and great taste. They are a brilliant option for people who prefer low-calorie protein bars or follow a nut-free diet.

Casein Protein Bars – Long-Lasting Energy Support

Casein protein bars are perfect if you need sustained energy throughout the day. Known for their slow digestion, they keep you fuller for longer while continuously feeding your muscles. Choose Orgain or Pure Protein bars for delicious, nutrient-dense snacks that fit into your protein supplement routine, especially for late-night cravings or long workdays.

Vegan Protein Bars – 100% Plant-Based Fuel

Embrace clean eating with vegan protein bars crafted from natural ingredients like pea protein, brown rice protein, and hemp. Brands such as Aloha and Orgain offer bars free from animal products, dairy, and gluten, ideal for those following a vegan lifestyle. These bars are rich in fibre and provide complete plant-based nutrition, making them perfect for anyone seeking protein bars that are both tasty and functional.

Plant-Based Protein Bars – Nature’s Best Ingredients in Every Bite

Not just for vegans, plant-based protein bars combine whole-food ingredients like nuts, seeds, and fruit for a natural and satisfying snack. With options from KIND and Aloha, you can enjoy clean protein bars made from real foods that deliver a boost of energy while supporting overall wellness. They’re among the best protein bars for anyone wanting to reduce processed sugars while enjoying natural flavour.

Low-Carb Protein Bars – Perfect for Keto & Weight Management

When you’re watching your carbs but still crave something satisfying, low-carb protein bars are the answer. These bars are ideal for keto diets and help maintain stable energy without sugar crashes. RXBAR and Pure Protein offer great-tasting low-sugar protein bars that help meet your daily protein goals without compromising flavour. Perfect for those aiming for the best protein bars for weight loss.

High-Calorie Protein Bars – Fuel for Strength & Stamina

If you’re training hard or trying to bulk up, high-calorie protein bars deliver the extra nutrients you need. They’re rich in protein, complex carbs, and healthy fats to support muscle growth and endurance. Try Orgain or Pure Protein for mass gainer-style protein bars that provide balanced energy for long workout sessions or physically demanding days. Reddit users in the r/ketoaustralia community often share their favourite on-the-go snacks for fueling workouts and busy days. One user highlighted a practical and tasty option,

“The BC High Protein bars (dark chocolate almond particularly is my favourite). You can get them for a decent price for a 4 pack at Woolies and Coles in the health food aisle, each bar has 151 cals, 2g carbs, 11.4g protein”

Source: r/ketoaustralia (Reddit)

Whether you need a quick pre-gym boost or a convenient post-workout snack, the right protein bar can help you stay fueled, recover faster, and hit your training goals with ease.

Gluten-Free Protein Bars – Gentle & Nourishing Nutrition

For those with gluten sensitivities, gluten-free protein bars from KIND and Aloha offer peace of mind with clean, allergen-safe ingredients. These bars deliver the same great flavour and texture without gluten, making them suitable for anyone seeking nut-free protein bars that still provide excellent nutrition.

Meal Replacement Protein Bars – Nutrition in One Bite

Pressed for time? Meal-replacement protein bars are designed to provide complete nutrition in a convenient form. With a balanced mix of protein, carbs, fibre, and vitamins, they’re perfect for busy professionals and travellers. Explore Orgain and Pure Protein options at Ubuy UK in the protein supplements category.

Sugar-Free Protein Bars – Sweet Without the Sugar

Stay on track with sugar-free protein bars that combine natural sweeteners with high-quality protein. They’re perfect for people who want low-calorie protein bars that still taste amazing. RXBAR and KIND deliver delicious options that fit into any fitness or weight management plan, keeping you fuelled and guilt-free.

Top Picks – Protein Bars for Every Goal

Here, you’ll find the best sports nutrition protein bars that suit every lifestyle, diet, and taste preference. Whether it’s post-gym recovery, mid-day energy, or a healthy snack, our curated collection has you covered.

Protein Bar Type

Description

Top Brands

Best For

Whey Protein Bars

Fast-absorbing protein for strength & recovery

Pure Protein, RXBAR

Post-workout muscle repair

Egg Protein Bars

Clean, dairy-free protein source

RXBAR

Simple, nutritious snacking

Casein Protein Bars

Sustained protein release for long-term energy

Orgain, Pure Protein

Endurance & fullness

Vegan Protein Bars

100% plant-based, nutrient-rich

Aloha, Orgain

Vegan & eco-friendly diets

Plant-Based Protein Bars

Wholesome ingredients & natural taste

KIND, Aloha

Clean energy & daily nutrition

Low-Carb Protein Bars

Keto-friendly & low-sugar

RXBAR, Pure Protein

Weight loss & carb control

High-Calorie Protein Bars

Calorie-dense for training & bulking

Orgain, Pure Protein

Muscle gain & athletic performance

Gluten-Free Protein Bars

Safe for sensitive diets

KIND, Aloha

Gluten-free nutrition

Meal Replacement Bars

Complete meal in one bar

Orgain, Pure Protein

Busy days & travel

Sugar-Free Protein Bars

Naturally sweetened, no added sugar

RXBAR, KIND

Low-calorie diets

Top Brands

Top Categories